157.253.0.0/16 University de Los Andes
Announced by AS3603 University de Los Andes. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 157.253.0.0/16
Prefix
Origin
AS3603 AS3603
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 157.253.0.0/16 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 23520 262191 3603
| Origin | AS3603 University de Los Andes |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 23520 262191 3603
| Origin | AS3603 University de Los Andes |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 23520 262191 3603
| Origin | AS3603 University de Los Andes |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3603 to originate 157.253.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 157.253.0.0/16 | /24 | AS3603 AS3603 | LACNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 157.253.0.0/16 | AS3603 AS3603 | LACNIC | LACNIC generated route for University de Los Andes | MNT-CO-ULAN5-LACNIC |
| 157.253.0.0/16 | AS3603 AS3603 | RADB | Clientes ETB: UNIANDES | MAINT-AS19429 |
More specific
Prefixes inside 157.253.0.0/16
1 announced prefix fall inside this one.